package com.mock.dao;

import com.mock.model.User;
import org.springframework.stereotype.Component;

/**
 * @Descripton TODO
 * @Author liutianlong
 * @Date 2022/4/28 Version 1.0
 **/
@Component
public class UserDao {
    public User queryUser(String userName) {
        throw new UnsupportedOperationException();
    }
}
